Ready reckoner
n. 简便计算表
📖 牛津释义
ready reckoner
book, table, etc of answers to calculations of the type most commonly needed in business 计算便览; 简便计算表.
🧩 词语组成解析
adj. 准备好的,现成的;即时的,敏捷的;情愿的;即将的;
vt. 做好…的准备;
adv. 预先;已完成地;
n. 现款;
🗣️ 情景例句
Don't be too sure.
别那么肯定。
Is the departure time on schedule?
起飞时间准时吗?
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